Your designs are only as good as their performance in the field. MacDonald-Miller’s certified TAB team verifies that every HVAC system operates exactly as intended, ensuring air and water flows meet design criteria and deliver comfort, safety, and efficiency. Working independently of our installation crews, we provide objective testing and adjustment so you can be confident your project meets specifications from day one.
Test & Balance
Tested, Balanced, Proven Performance
Air & Water Balancing
It takes the proper delivery of conditioned air and water to all devices and occupied spaces to make a building work as designed. Our TAB team of certified professionals works independently of our installation teams to ensure that all details of the system design criteria are installed and performing as intended.
Start-up Services for New Equipment Installations
No matter the piece of equipment, our factory-certified technicians provide independent start-up service. Whether it’s a chiller, boiler, split system, rooftop unit, heat pump, variable frequency drive, or variable refrigerant system, we’re your most reliable resource.
Safety and Regulatory Compliance
Our technicians and supervisors are certified in FLS Level 1 & 2 through the ANSI-accredited ICB/TABB program, ensuring proven expertise and reliability. We partner with local authorities and facility managers to perform required annual testing for stair pressurization, elevator hoistways, and other smoke control systems.
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